>> P.197
StrokeRotaryCageBGRetainerBallPoints●Rotationalandlinearmotions●LargeloadratingandhighrigidityHigh-accuracyballsincorporatedintotheretainermakeuseoftheracewayaccuracytoallowhigh-accuracyrotationalmotionandrotaryandlinearmotion.Intheretainer,ballsareincorporatedasmanyaspossible.Sotheloadratingsarelargeandtherigidityishighwithsmallelasticdeformationevenunderfluctuatingloadoroffsetload.●Superiorhighspeedoperation●LonglifeAstheretainershavehighrigidityandlightinweightwithlowinertia,thisseriesissuitableforabruptoperationssuchashigh-speedrotaryandlinearmotioninaxialdirection.Eachballheldintheretainerisarrangedinaspiralformationinordertopreventtheballsfromtracingthesamepath.Rollingcontactfatigueoftheshaftandhousingracewaysistherebyminimized,andstablehighaccuracycanbeassuredforlongperiodsoftime.Ⅱ-189
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